trifocal
Involving three fociInvolving three foci.
Значение
значений: 2(без степеней сравнения)Involving three foci.
(без степеней сравнения)Of or pertaining to corrective lenses that have three different powers per eye.
Происхождение
By surface analysis, tri- + focal, or, by surface analysis, tri- + foc(us) + -al.By surface analysis, tri- + focal, or, by surface analysis, tri- + foc(us) + -al.
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Однокоренные
связанных слов: 3Производныеtrifocalization